Alright, let's work through 4431 times 4059 step by step
4431 × 4059 = 4059 × (4431)
+ 4059 × 1 that results in 4059
+ 4059 × 30 what gives us 121770
+ 4059 × 400 what gives us 1623600
+ 4059 × 4000 which equals 16236000

= 17985429
